Probability for defective random sample

Assignment Help Basic Statistics
Reference no: EM1319766

Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the probability that:

a. None of the antennas is defective.

b. Three or more of the antennas are defective.

Reference no: EM1319766

Questions Cloud

Describe crashing-fast tracking and scope reduction : In your own words, describe crashing, fast tracking, and scope reduction as means of schedule compression. When would each be appropriate?
Analysis of productivity and sales : Suppose a company used the techniques discussed in this chapter to evaluate business unit performance. How would an economic climate like the recent severe recession affect the effectiveness of these tools and how should the economic climate be fa..
Continuous sampling since abnormal condition began : What is the probability that in a sample of 10 pieces: 5 or more will be defective?
Product market categories-marketing communications : Describe how marketing communications make products culturally relevant. Provide an example? Give an example where communications has not only helped brands to gain market share but fundamentally changed their product market categories?
Probability for defective random sample : Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the probability that:
Wiley and gemma-case study : Wiley and Gemma are neighbors. Wiley's lot is extremely large, and his present and future use of it will not involve the entire area. Gemma wants to build a single-car garage and driveway along the present lot boundary. Because of ordinances requi..
Determining the z values : Determine the  z   values for 29 and 34 hours. What percent of the garages take between 32 hours and 34 hours to erect?
Implication of culture and diversity : Why do leaders need to understand the implication of culture and diversity? Does building a learning organization add to being able to capitalize on this?
Probability using normal distribution-z score : What was the cost for the 10 percent of employees who incurred the highest dental expense?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Estimating a three-year moving average to forecast sale

Then estimate demand again with a weighted moving average in which sales in the most recent year are given a weight of 2 and sales in the other two years are each given a weight of 1.

  Probability using binomial to normal approximation

In the solution to this problem, what is n? p? q? Does it appear that both np and nq are larger than 5? Why is this an important consideration?

  Conclude how woodco can maximize its revenue

Woodco manufactures tables and chairs. Each table and chair must be made entirely out of oak or entirely out of pine. A total of 150 board feet of oak and 210 board feet of pine are available.

  Determining expected value for probability distribution

The resort's historical climate data suggests that the probability of a good winter with lots of snow during any given year is 40%.

  Computing probability values using binomial distribution

What is the probability that at least one of the new books is a commercial success?

  Critical value using chi square distribution

The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:

  Find five number summary for the midterm exam

The student with the 92 found a grading error on her exam and her correct grade was 95. There were no other grading errors. After correcting this student's paper, the five number summary for the midterm exam will be

  Constructing a probability table

Utilize this information to construct a probability table, and then calculate each of the given probabilities:P (female and domestic car).

  The difference among the two population proportions

Compute a 90 percent confidence interval for the difference among the two population proportions. The CEO of the company would like to find out if Canadians.

  Valid probability distribution

Find the value of k that makes f(x; y) a valid probability distribution.

  Assume that a normal model can be applied

Environmental Protection Agency (EPA) fuel economy estimates for automobile models tested recently predicted a mean of 24.80 mpg and a standard deviation of 6.2mpg for highway driving. Assume that a normal model can be applied.

  Find descriptive statistics for given data

For the following scores, find the (A) mean, (B) median, (C) sum of squared deviation (d) variance, and (e) standard deviation:

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd